CN112247839A - Universal heavy workpiece center rest for cylindrical grinding machine - Google Patents
Universal heavy workpiece center rest for cylindrical grinding machine Download PDFInfo
- Publication number
- CN112247839A CN112247839A CN202011134014.4A CN202011134014A CN112247839A CN 112247839 A CN112247839 A CN 112247839A CN 202011134014 A CN202011134014 A CN 202011134014A CN 112247839 A CN112247839 A CN 112247839A
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- CN
- China
- Prior art keywords
- adjusting bolt
- pressing block
- pressing
- grinding machine
- bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a heavy workpiece center rest of a universal cylindrical grinding machine, which comprises a bearing frame, a supporting mechanism, a pressing mechanism and a fixed base, wherein the bearing frame is fixedly arranged on the supporting mechanism; the supporting mechanism comprises a copper column and a copper column adjusting bolt, the copper column adjusting bolt is fixed on the fixed base, and the copper column is in threaded connection with the copper column adjusting bolt; the pressing mechanism comprises a pressing block adjusting bolt and a pressing block, the pressing block adjusting bolt is in threaded connection with the supporting frame, and the pressing block is rotatably connected to the bottom of the pressing block adjusting bolt. The invention can effectively fix the workpiece.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a heavy workpiece center rest of a universal cylindrical grinding machine.
Background
The universal cylindrical grinder is a common machine for processing the inner and outer surfaces of various cylindrical and conical workpieces in a grinding mode by using a grinding tool. On a universal cylindrical grinder, a workpiece is generally fixed by chucks and finials positioned on two sides, but when the workpiece with heavier or lower rigidity is machined, the workpiece is easy to deform or damage, and even the workpiece flies out to cause safety accidents. In order to ensure safe production, effectively improve the machining precision and further improve the production efficiency, extra safe support needs to be provided for the workpiece.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a heavy workpiece center rest of a universal cylindrical grinding machine, and the invention is realized by adopting the following technical scheme in order to solve the technical problems:
a heavy workpiece center rest of a universal cylindrical grinding machine comprises a bearing frame, a supporting mechanism, a pressing mechanism and a fixed base;
the supporting mechanism comprises a copper column and a copper column adjusting bolt, the copper column adjusting bolt is fixed on the fixed base, and the copper column is in threaded connection with the copper column adjusting bolt;
the pressing mechanism comprises a pressing block adjusting bolt and a pressing block, the pressing block adjusting bolt is in threaded connection with the supporting frame, and the pressing block is rotatably connected to the bottom of the pressing block adjusting bolt.
Further, the fixing base lateral wall still is equipped with the mounting panel, the mounting panel through first connecting bolt with the fixing base lateral wall is connected.
Further, the supporting rack comprises a transverse frame and a longitudinal frame, the side wall of the longitudinal frame is fixed on the fixing base through a third connecting bolt, the upper end of the longitudinal frame is fixedly connected with the lower surface of the transverse frame through a first connecting bolt, and a pressing block adjusting bolt penetrates through the transverse frame and is in threaded fit with the transverse frame.
Further, a knob is fixed at the top of the pressing block adjusting bolt;
be equipped with the through-hole on the knob, the knob is the annular shape, the knob cover is established briquetting adjusting bolt afterbody, the knob lateral wall is equipped with the connecting hole, the connecting hole with the through-hole intercommunication, be equipped with in the connecting hole and be used for fixing briquetting adjusting bolt's holding screw.
Furthermore, the pressing block adjusting bolt is connected with the pressing block through a second connecting bolt and a pressing plate, a first groove is formed in the pressing block, the head of the pressing block adjusting bolt is arranged in the first groove, the pressing plate abuts against the side wall of the pressing block adjusting bolt, the pressing plate is connected with the copper pressing block through the second connecting bolt, and the pressing plate and the second connecting bolt are opposite to each other and axially limited by the pressing block adjusting bolt.
Furthermore, unable adjustment base upper surface is equipped with the second recess, the copper post is located in the second recess.
Further, the supporting mechanism and the supporting frame are provided in plurality.
The invention has the following beneficial effects:
1. by arranging the copper columns and the press block adjusting bolts, the double fixing function can be realized on the workpiece, the deformation and damage of the workpiece with heavier weight, longer length and lower rigidity, even the workpiece flies out to cause safety accidents, and meanwhile, the processing precision is effectively improved;
2. the pressing tightness of the pressing block adjusting bolt on the workpiece can be adjusted by rotating the pressing block adjusting bolt according to the size of the workpiece, and the pressing tightness of the copper column on the workpiece can be adjusted by adjusting the copper column adjusting bolt, so that the pressing mechanism can be conveniently adapted to workpieces with different sizes;
3. the mounting plate is arranged, so that the stability of the central handrail is improved;
4. the second groove matched with the shape of the workpiece is arranged, so that the workpiece can be conveniently placed;
5. through setting up a plurality of pressing mechanism, according to user demand and work piece size, can use a plurality of pressing mechanism or single pressing mechanism simultaneously, the flexibility is strong.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is another angular perspective view of the present invention.
Reference numerals: copper post adjusting bolt 1, copper post 2, supporting rack 3, crossbearer 31, indulge frame 32, knob 4, through-hole 41, holding screw 5, supporting rack bolt 6, briquetting adjusting bolt 7, clamp plate bolt 8, clamp plate 9, supporting rack fixing bolt 10, briquetting 11, unable adjustment base 12, second recess 121, mounting panel bolt 13, mounting panel 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, a heavy workpiece center rest of a universal cylindrical grinder comprises a support frame 3, a supporting mechanism, a pressing mechanism and a fixed base 12;
the supporting mechanism comprises a copper column 2 and a copper column adjusting bolt 1, the copper column adjusting bolt 1 is fixed on the fixed base 12, and the copper column 2 is in threaded connection with the copper column adjusting bolt 1;
the supporting frame 3 is fixed on one side of the fixed base 12, the supporting frame 3 extends to the upper side of the fixed base 12, the pressing mechanism comprises a pressing block adjusting bolt 7 and a pressing block 11, the pressing block adjusting bolt 7 is in threaded connection with the supporting frame 3, and the pressing block adjusting bolt 7 is rotatably connected with the pressing block 11.
The implementation process comprises the following steps: when the workpiece 15 needs to be fixed, the workpiece 15 is placed on the copper cylinder 2, the pressing tightness of the pressing block 11 on the workpiece 15 is adjusted by rotating the pressing block 11 and the pressing block adjusting bolt 7 according to the size of the workpiece 15, the pressing tightness of the copper cylinder 2 on the workpiece 15 is adjusted by rotating the copper cylinder 2, and the pressing mechanism is convenient to adapt to workpieces 15 of different sizes;
The pressing block 11 directly contacting with the workpiece 15 is made of copper with lower hardness to prevent damage to the workpiece, and can be replaced by nylon and other materials with lower hardness according to requirements.
When the copper column 2 and the pressing block 11 are abraded, the copper column adjusting bolt 1 and the pressing block adjusting bolt can be adjusted to correct, so that the supporting force is improved, and meanwhile, the manufacturing cost can be reduced.
According to the invention, by arranging the copper column 2 and the press block adjusting bolt 7, a double fixing effect can be realized on the workpiece 15, the workpiece 15 is effectively prevented from being deformed and damaged, even flying out to cause safety accidents, and meanwhile, the processing precision is effectively improved.
In an alternative embodiment of the present invention, the side wall of the fixing base 12 is further provided with a mounting plate 14, and the mounting plate 14 is connected with the side wall of the fixing base 12 through a first connecting bolt 13. The fixed base 12 is fixed on a working platform of the cylindrical grinding machine through the mounting plate 14, and the stability of the center rest is improved.
According to an alternative embodiment of the present invention, the supporting frame 3 includes a cross frame 31 and a longitudinal frame 32, the side wall of the longitudinal frame 32 is fixed on the fixing base 12 by a third connecting bolt 10, the upper end of the longitudinal frame 32 is fixedly connected with the lower surface of the cross frame 31 by a first connecting bolt 6, and the press block adjusting bolt 7 penetrates through the cross frame 31 and is in threaded fit with the cross frame 31.
In an alternative embodiment of the invention, a knob 4 is fixed on the top of the press block adjusting bolt;
be equipped with through-hole 41 on knob 4, knob 4 is the annular shape, 4 covers of knob are established briquetting adjusting bolt afterbody, 4 lateral walls of knob are equipped with the connecting hole, the connecting hole with 41 intercommunications of through-hole, be equipped with in the connecting hole and be used for fixing briquetting adjusting bolt's holding screw 5.
According to an optional embodiment of the present invention, the press block adjusting bolt 7 is rotatably connected to the press block 11 through a second connecting bolt 8 and a press plate 9, the press block 11 is provided with a first groove, the head of the press block adjusting bolt is arranged in the first groove, the press plate 9 is in a circular ring shape, the press plate 9 is sleeved on the press block adjusting bolt 7, the press plate 9 is fixedly connected to the copper press block 11 through the second connecting bolt 8, and the press plate 9 and the second connecting bolt 8 axially limit the press block adjusting bolt 7.
When the pressing block 11 does not press the workpiece 15, the circular pressing plate 9 and the head of the pressing block adjusting bolt 7 are in contact with each other, and the pressing plate 9 can be prevented from falling.
According to an alternative embodiment of the present invention, the upper surface of the fixing base 12 is provided with a second groove 121, and the copper pillar 2 is disposed in the second groove 121.
According to an alternative embodiment of the invention, a plurality of support means and support frames 3 are provided, so that a different number of support means and support frames 3 can be used simultaneously, depending on the requirements of use and the size of the workpiece 15, with great flexibility.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A heavy workpiece center rest of a universal cylindrical grinding machine is characterized by comprising a support frame (3), a supporting mechanism, a pressing mechanism and a fixed base (12);
the supporting mechanism comprises a copper column (2) and a copper column adjusting bolt (1), the copper column adjusting bolt (1) is fixed on the fixed base (12), and the copper column (2) is in threaded connection with the copper column adjusting bolt (1);
the pressing mechanism comprises a pressing block adjusting bolt (7) and a pressing block (11), the pressing block adjusting bolt (7) is in threaded connection with the supporting frame (3), and the pressing block adjusting bolt (7) is rotatably connected with the pressing block (11).
2. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 1, wherein the side wall of the fixed base (12) is further provided with a mounting plate (14), and the mounting plate (14) is connected with the side wall of the fixed base (12) through a first connecting bolt (13).
3. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 2, wherein the support frame (3) comprises a cross frame (31) and a longitudinal frame (32), the side wall of the longitudinal frame (32) is fixed on the fixed base (12) through a third connecting bolt (10), the upper end of the longitudinal frame (32) is fixedly connected with the lower surface of the cross frame (31) through a first connecting bolt (6), and the pressure block adjusting bolt (7) penetrates through the cross frame (31) and is in threaded fit with the cross frame (31).
4. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 3, wherein a knob (4) is fixed at the top of the pressing block adjusting bolt;
be equipped with through-hole (41) on knob (4), knob (4) are the annular shape, knob (4) cover is established briquetting adjusting bolt afterbody, knob (4) lateral wall is equipped with the connecting hole, the connecting hole with through-hole (41) intercommunication, be equipped with in the connecting hole and be used for fixing briquetting adjusting bolt's holding screw (5).
5. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 4, wherein the pressing block adjusting bolt (7) is rotatably connected with the pressing block (11) through a second connecting bolt (8) and a pressing plate (9), a first groove is formed in the pressing block (11), the head of the pressing block adjusting bolt is arranged in the first groove, the pressing plate (9) is in a circular ring shape, the pressing plate (9) is sleeved on the pressing block adjusting bolt (7), the pressing plate (9) is fixedly connected with the copper pressing block (11) through the second connecting bolt (8), and the pressing plate (9) and the second connecting bolt (8) realize axial limiting on the pressing block adjusting bolt (7).
6. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 5, wherein a second groove is formed in the upper surface of the fixing base (12), and the copper cylinder (2) is arranged in the second groove.
7. The heavy workpiece center rest of the universal cylindrical grinding machine as claimed in claim 6, wherein a plurality of support mechanisms and support frames (3) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134014.4A CN112247839A (en) | 2020-10-21 | 2020-10-21 | Universal heavy workpiece center rest for cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134014.4A CN112247839A (en) | 2020-10-21 | 2020-10-21 | Universal heavy workpiece center rest for cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247839A true CN112247839A (en) | 2021-01-22 |
Family
ID=74264514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011134014.4A Withdrawn CN112247839A (en) | 2020-10-21 | 2020-10-21 | Universal heavy workpiece center rest for cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247839A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462580A (en) * | 1981-10-02 | 1984-07-31 | At&T Bell Laboratories | Hydraulically driven X-Y stage |
| CN103568143A (en) * | 2013-11-13 | 2014-02-12 | 泉州市佳能机械制造有限公司 | Cylindrical stone bracket |
| WO2016047943A2 (en) * | 2014-09-25 | 2016-03-31 | 안종철 | Tightness-checking apparatus of milling vice |
| CN207402482U (en) * | 2017-10-28 | 2018-05-25 | 扬州大学 | A kind of two-way accurate alignment jig of flexibility |
| CN109176061A (en) * | 2018-11-07 | 2019-01-11 | 鹰普（中国）有限公司 | The error-proofing tool of connector processing |
| CN109396899A (en) * | 2019-01-07 | 2019-03-01 | 江苏建筑职业技术学院 | A kind of cylindrical casting aperture locating and clamping apparatus |
| CN208584043U (en) * | 2018-07-11 | 2019-03-08 | 江苏艾威机械制造有限公司 | Tube cutting tool is used in a kind of processing of oil nozzle |
| CN209223912U (en) * | 2018-12-28 | 2019-08-09 | 重庆重通透平技术股份有限公司 | A kind of rotor set bracket |
-
2020
- 2020-10-21 CN CN202011134014.4A patent/CN112247839A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462580A (en) * | 1981-10-02 | 1984-07-31 | At&T Bell Laboratories | Hydraulically driven X-Y stage |
| CN103568143A (en) * | 2013-11-13 | 2014-02-12 | 泉州市佳能机械制造有限公司 | Cylindrical stone bracket |
| WO2016047943A2 (en) * | 2014-09-25 | 2016-03-31 | 안종철 | Tightness-checking apparatus of milling vice |
| CN207402482U (en) * | 2017-10-28 | 2018-05-25 | 扬州大学 | A kind of two-way accurate alignment jig of flexibility |
| CN208584043U (en) * | 2018-07-11 | 2019-03-08 | 江苏艾威机械制造有限公司 | Tube cutting tool is used in a kind of processing of oil nozzle |
| CN109176061A (en) * | 2018-11-07 | 2019-01-11 | 鹰普（中国）有限公司 | The error-proofing tool of connector processing |
| CN209223912U (en) * | 2018-12-28 | 2019-08-09 | 重庆重通透平技术股份有限公司 | A kind of rotor set bracket |
| CN109396899A (en) * | 2019-01-07 | 2019-03-01 | 江苏建筑职业技术学院 | A kind of cylindrical casting aperture locating and clamping apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |